<?php
class Client {
    public function makeRequest()
    {
        echo "<br>客户端发送请求<br>";
        echo "<br>连接服务器<br>";
        $server = new Server();
        $server->process();
    }
    public function output(string $content)
    {
        echo "<br>响应输出：{$content}<br>";
    }
}